:root,
body,
#app {
  height: 100%;
  margin: 0;
  padding: 0;
  min-width: 1366px;
}
a {
  text-decoration: none;
}
li {
  list-style: none;
}
.el-cascader-menu {
  height: 300px;
}
.ql-editor {
  min-height: 300px;
}